Sign post assembly



FIG. 1 is a perspective view of a sign post assembly showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right rear view thereof;

FIG. 6 is a left rear view thereof;

FIG. 7 is a perspective view of a second embodiment of a sign post assembly;

FIG. 8 is a top plan view thereof;

FIG. 9 is a right side view thereof;

FIG. 10 is a left side view thereof;

FIG. 11 is a right side view thereof;

FIG. 12 is a left rear view thereof;

The sign post has been shown fragmentarily for ease of illustration and to indicate indeterminate length. 

The ornamental design for a sign post assembly, as shown and described. 